19830726

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 24647994

約数列:

[1, 2, 3, 6, 9, 18, 59, 71, 118, 142, 177, 213, 263, 354, 426, 526, 531, 639, 789, 1062, 1278, 1578, 2367, 4189, 4734, 8378, 12567, 15517, 18673, 25134, 31034, 37346, 37701, 46551, 56019, 75402, 93102, 112038, 139653, 168057, 279306, 336114, 1101707, 2203414, 3305121, 6610242, 9915363, 19830726]

約数ペア:

[(1, 19830726), (2, 9915363), (3, 6610242), (6, 3305121), (9, 2203414), (18, 1101707), (59, 336114), (71, 279306), (118, 168057), (142, 139653), (177, 112038), (213, 93102), (263, 75402), (354, 56019), (426, 46551), (526, 37701), (531, 37346), (639, 31034), (789, 25134), (1062, 18673), (1278, 15517), (1578, 12567), (2367, 8378), (4189, 4734)]